Question

7) Resolva as operações abaixo:
a)-8 + 6-15
e)(+8) -(+5)
b)-2-4-1 =
f)(-8) + (-5)=
c) 12 -7 + 3 =
g)(-3) + (+9)=
h)(+2)+(-7)=
d) 4 + 13-21=​

Answer 1

Resposta:

a)-17

e)3

b)-3

f)-13

c)8

g)6

h)-5

d)-4